Sanden

Sanden Compressor Shaft Seal Replacement

NOTE: Make sure that the suction and discharge joints are plugged with the caps.





1. Remove the armature, rotor pulley and field coil, then remove the four bolts.





2. Remove the front boss and 0-ring.





3. Remove the shaft seal.





4. Remove the felt ring and seal plate from the front boss.
5. Clean the new shaft seal thoroughly with cleaning solvent.
6. Lubricate the shaft seal with refrigerant oil (SUNISO 5GS)

NOTE:
^ Use only clean refrigerant oil.
^ Do not touch the sealing surfaces of the shaft seal after Lubricating.
^ Liberally lubricate the compressor shaft with refrigerant oil.





7. Install the shaft seal onto the compressor shaft aligning the seal case flats with the shaft flats.





8. Install the felt ring and seal plate into the front boss.

NOTE:
^ Clean the seal with cleaning solvent, then lubricate the seal seat with refrigerant oil (SUNISO 5GS).
^ Use only clean refrigerant oil.
^ Do not touch the sealing surface of the seal plate after lubricated.





9. Set the 0-ring into the front end plate and install the front boss with 4 bolts.
10. Install the field coil.